/*
 * Copyright 2010 Assert Developments
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * 	http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package be.ad.coffeebreak.services;

import be.ad.coffeebreak.domain.ProjectHours;

import java.util.Date;

/**
 * An interface for project hours services.
 *
 * @author Stefan Bangels
 */
public interface ProjectHoursService {

    /**
     * Find the project hours by project id and date.
     *
     * @param projectId the project id
     * @param date the date
     * @return the project hours
     */
    public ProjectHours findProjectHours(long projectId, Date date);

    /**
     * Save the provided project hours, for the provided project id and date.
     *
     * @param projectHours the project hours
     */
    public void saveProjectHours(ProjectHours projectHours);

    /**
     * Delete the project hours by project id and date.
     *
     * @param projectId the project id
     * @param date the date
     */
    public void deleteProjectHours(long projectId, Date date);

}
